<template>
    <div class="cmt-container">
    <h3>发表评论</h3>
    <hr>
    <textarea placeholder="请输入要BB的内容（做多吐槽120字）" maxlength="120"></textarea>

    <mt-button type="primary" size="large">发表评论</mt-button>

    <div class="cmt-list">
      <div class="cmt-item" v-for="item in comments" :key="item.id">
        <div class="cmt-title">
          第1楼&nbsp;&nbsp;用户：{{ item.user_name }}&nbsp;&nbsp;发表时间：{{ item.add_time | dateFormat }}
        </div>
        <div class="cmt-body">
          {{ item.content == 'undefined'?'该用户什么都没有评论':item.content }}
        </div>
      </div>

    </div>

    <mt-button type="danger" size="large" @click="getmore" plain>加载更多</mt-button>
  </div>
</template>
<script>
///api/getcomments/:artid?pageindex=1 
// artid 是新闻的id
export default {
    data(){
        return {
            comments:[],
            pageIndex:1
        }
    },
    props:['id'],
    created(){
        this.getComments()
    },
    methods:{
        getComments(){
            this.$http('api/getcomments/'+this.id+'?pageindex='+this.pageIndex)
            .then((res)=>{
                if(res.data.message.length < 1){
                    alert(加载完毕了)
                    return 
                }
                this.comments = this.comments.concat(res.data.message)
            })
        },
        getmore(){
            this.pageIndex ++;
            this.getComments()
        }
    }
}
</script>
<style lang="scss" scoped>
    .cmt-container {
  h3 {
    font-size: 18px;
  }
  textarea {
    font-size: 14px;
    height: 85px;
    margin: 0;
  }

  .cmt-list {
    margin: 5px 0;
    .cmt-item {
      font-size: 13px;
      .cmt-title {
        line-height: 30px;
        background-color: #ccc;
      }
      .cmt-body {
        line-height: 35px;
        text-indent: 2em;
      }
    }
  }
}
</style>